OBERWEIS ASSET MANAGEMENT INC/ - OIL STS INTL INC ownership

OIL STS INTL INC's ticker is OIS and the CUSIP is 678026105. A total of 186 filers reported holding OIL STS INTL INC in Q2 2018. The put-call ratio across all filers is 1.05 and the average weighting 0.1%.

Quarter-by-quarter ownership
OBERWEIS ASSET MANAGEMENT INC/ ownership history of OIL STS INTL INC
ValueSharesWeighting
Q4 2018$253,000
-62.0%
17,750
-11.5%
0.06%
-55.8%
Q3 2018$666,000
-11.9%
20,050
-14.9%
0.13%
-32.1%
Q2 2018$756,000
-7.6%
23,550
-24.6%
0.19%
-11.6%
Q1 2018$818,000
-13.3%
31,239
-6.3%
0.22%
-2.7%
Q4 2017$944,00033,3490.22%
Other shareholders
OIL STS INTL INC shareholders Q2 2018
NameSharesValueWeighting ↓
ATLANTIC INVESTMENT MANAGEMENT, INC. 3,500,000$139,195,00010.47%
SIR Capital Management, L.P. 412,800$16,417,0002.31%
HERNDON CAPITAL MANAGEMENT LLC 3,460,267$137,541,0002.06%
WILEN INVESTMENT MANAGEMENT CORP. 38,533$1,503,0001.03%
FIDUCIARY MANAGEMENT ASSOCIATES LLC 429,200$17,069,0001.02%
Arosa Capital Management LP 114,583$4,557,0001.00%
ADAMS NATURAL RESOURCES FUND, INC. 170,000$6,761,0000.93%
AJO, LP 3,827,890$152,235,0000.64%
COWEN INC. 179,363$7,133,0000.59%
ELLINGTON MANAGEMENT GROUP LLC 70,200$2,792,0000.58%
View complete list of OIL STS INTL INC shareholders